20993993600

Names of 20993993600

• Cardinal: 20993993600 can be written as Twenty billion, nine hundred ninety-three million, nine hundred ninety-three thousand, six hundred.

Scientific notation

• Scientific notation: 2.09939936 × 10¹⁰

Factors of 20993993600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 325

Divisors of 20993993600

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 31 32 34 40 50 59 62 64 68 80 85 100 118 124 128 136 155 160 170 200 211 236 248 272 295 310 320 340 400 422 425 472 496 527 544 590 620 640 680 775 800 844 850 944 992 1003 1054 1055 1088 1180 1240 1360 1475 1550 1600 1688 1700 1829 1888 1984 2006 2108 2110 2176 2360 2480 2635 2720 2950 3100 3200 3376 3400 3587 3658 3776 3968 4012 4216 4220 4720 4960 5015 5270 5275 5440 5900 6200 6541 6752 6800 7174 7316 7552 8024 8432 8440 9145 9440 9920 10030 10540 10550 10880 11800 12400 12449 13082 13175 13504 13600 14348 14632 16048 16864 16880 17935 18290 18880 19840 20060 21080 21100 23600 24800 24898 25075 26164 26350 27008 27200 28696 29264 31093 32096 32705 33728 33760 35870 36580 37760 40120 42160 42200 45725 47200 49600 49796 50150 52328 52700 54400 57392 58528 62186 62245 64192 65410 67456 67520 71740 73160 80240 84320 84400 89675 91450 94400 99200 99592 100300 104656 105400 111197 114784 117056 124372 124490 128384 130820 135040 143480 146320 155465 160480 163525 168640 168800 179350 182900 188800 199184 200600 209312 210800 211633 222394 229568 234112 248744 248980 261640 286960 292640 310930 311225 320960 327050 337280 337600 358700 365800 385919 398368 401200 418624 421600 423266 444788 459136 497488 497960 523280 555985 573920 585280 621860 622450 641920 654100 675200 717400 731600 771838 777325 796736 802400 837248 843200 846532 889576 994976 995920 1046560 1058165 1111970 1147840 1170560 1243720 1244900 1308200 1434800 1463200 1543676 1554650 1593472 1604800 1686400 1693064 1779152 1929595 1989952 1991840 2093120 2116330 2223940 2295680 2487440 2489800 2616400 2779925 2869600 2926400 3087352 3109300 3209600 3386128 3558304 3859190 3979904 3983680 4186240 4232660 4447880 4974880 4979600 5232800 5290825 5559850 5739200 5852800 6174704 6218600 6560623 6772256 7116608 7718380 7967360 8465320 8895760 9647975 9949760 9959200 10465600 10581650 11119700 11478400 12349408 12437200 13121246 13544512 14233216 15436760 16930640 17791520 19295950 19899520 19918400 20931200 21163300 22239400 24698816 24874400 26242492 27089024 30873520 32803115 33861280 35583040 38591900 39836800 42326600 44478800 49397632 49748800 52484984 61747040 65606230 67722560 71166080 77183800 84653200 88957600 99497600 104969968 123494080 131212460 135445120 154367600 164015575 169306400 177915200 209939936 246988160 262424920 308735200 328031150 338612800 355830400 419879872 524849840 617470400 656062300 677225600 839759744 1049699680 1234940800 1312124600 2099399360 2624249200 4198798720 5248498400 10496996800 20993993600
• Sum of all divisors σ(n): 57917721600
• Sum of proper divisors (its aliquot sum) s(n): 36923728000
• 20993993600 is an abundant number, because the sum of its proper divisors (36923728000) is greater than itself. Its abundance is 15929734400

Bases of 20993993600

• Binary: 10011100011010101101110101110000000₂
• Hexadecimal: 0x4E356EB80
• Base-36: 9N7A54W

Squares and roots of 20993993600

• 20993993600 squared (20993993600²) is 440747767276840960000
• 20993993600 cubed (20993993600³) is 9253055805424288542457856000000
• The square root of 20993993600 is 144893.0419309361
• The cube root of 20993993600 is 2758.6611163443

Scales and comparisons

• 20,993,993,600 seconds is equal to 667 years, 28 weeks, 2 days, 53 minutes, 20 seconds.
• To count from 1 to 20,993,993,600 would take you about one thousand, three hundred thirty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 20993993600 cubic inches would be around 229.9 feet tall.

Recreational maths with 20993993600

• 20993993600 backwards is 00639939902
• 20993993600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20993993600's digits is 50
• More coming soon!